Mechanical keyboards such as Corsair?s Vengeance K70 keyboards have garnered praise from industry pundits and users alike. But there?s no escaping the fact that keyboards with individual mechanical key switches are expensive: the aforementioned K70 retails for $130.00. But as it turns out, you can get much of the style and functionality of Corsair?s high-end keyboards for a lot less money. Today Benchmark Reviews takes a look at Corsair?s Raptor K40 Gaming Keyboard."